100% brand new and high quality Features: Twist-on tire valves for inflator and pressure gauge 1. HEAVY DUTY BRASS CONSTRUCTION of tire chucks with locking on make the tire air chucks durable and Reliable. 2. INTER SCREW TIRE CHUCK - including 2 packs Twist-on chuck(thread on) in 1 package. Twist-on chuck can tightly hold the tire valves of bicycles,motorcycles,cars, buses and trucks. 3.TIRE INFLATOR CHUCKS with thread can make it bite on the tire valves stem tightly when inflating 4.UNIVERSAL CONNECT TYPES ,1/4-Inch Female NPT, 3/4-Inch Hex, Fits Standard 1/4" NPT Fittings;locking on tire chuck Tire Air Chuck for bicycles,motorcycles,cars,buses, trucks and so on. Heavy-Duty,Large Bore,two Open Flow Through(twist-on chuck). Brass construction allows for strength and durability specification: Material: Environmental friendly Brass Color: Golden Size: 45x16mm Open or Closed Design: Open (Flow Through) Thread:1/4"NPT Female, 3/4-Inch Hex, Fits Standard 1/4" NPT Fittings,Wildly use range of professional pneumatic tools Quantity:1pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1xTire Air Chuck